forked from mirror/uv-k5-firmware
215 lines
4.8 KiB
C
215 lines
4.8 KiB
C
/* Copyright 2023 Dual Tachyon
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* https://github.com/DualTachyon
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <string.h>
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#include "misc.h"
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const uint32_t *gUpperLimitFrequencyBandTable;
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const uint32_t *gLowerLimitFrequencyBandTable;
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bool gSetting_350TX;
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bool gSetting_KILLED;
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bool gSetting_200TX;
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bool gSetting_500TX;
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bool gSetting_350EN;
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uint8_t gSetting_F_LOCK;
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bool gSetting_ScrambleEnable;
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const uint32_t gDefaultAesKey[4] = {
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0x4AA5CC60,
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0x0312CC5F,
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0xFFD2DABB,
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0x6BBA7F92,
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};
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uint32_t gCustomAesKey[4];
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bool bHasCustomAesKey;
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uint32_t gChallenge[4];
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uint8_t gTryCount;
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uint8_t gEEPROM_1EC0_0[8];
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uint8_t gEEPROM_1EC0_1[8];
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uint8_t gEEPROM_1EC0_2[8];
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uint8_t gEEPROM_1EC0_3[8];
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uint16_t gEEPROM_RSSI_CALIB[3][4];
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uint16_t gEEPROM_1F8A;
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uint16_t gEEPROM_1F8C;
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uint8_t gMR_ChannelAttributes[207];
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volatile bool gNextTimeslice500ms;
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volatile uint16_t gBatterySaveCountdown = 1000;
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volatile uint16_t gDualWatchCountdown;
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volatile uint16_t gTxTimerCountdown;
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volatile uint16_t gTailNoteEliminationCountdown;
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#if defined(ENABLE_NOAA)
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volatile uint16_t gNOAA_Countdown;
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#endif
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bool gEnableSpeaker;
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uint8_t gKeyLockCountdown;
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uint8_t gRTTECountdown;
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bool bIsInLockScreen;
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uint8_t gUpdateStatus;
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uint8_t gFoundCTCSS;
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uint8_t gFoundCDCSS;
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bool gEndOfRxDetectedMaybe;
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uint8_t gVFO_RSSI_Level[2];
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uint8_t gReducedService;
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uint8_t gBatteryVoltageIndex;
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CssScanMode_t gCssScanMode;
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bool gUpdateRSSI;
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#if defined(ENABLE_ALARM) || defined(ENABLE_TX1750)
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AlarmState_t gAlarmState;
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#endif
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uint8_t gVoltageMenuCountdown;
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bool gPttWasReleased;
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bool gPttWasPressed;
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uint8_t gKeypadLocked;
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bool gFlagReconfigureVfos;
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uint8_t gVfoConfigureMode;
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bool gFlagResetVfos;
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bool gRequestSaveVFO;
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uint8_t gRequestSaveChannel;
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bool gRequestSaveSettings;
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#if defined(ENABLE_FMRADIO)
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bool gRequestSaveFM;
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#endif
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bool gFlagPrepareTX;
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bool gFlagAcceptSetting;
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bool gFlagRefreshSetting;
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bool gFlagSaveVfo;
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bool gFlagSaveSettings;
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bool gFlagSaveChannel;
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#if defined(ENABLE_FMRADIO)
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bool gFlagSaveFM;
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#endif
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uint8_t gDTMF_RequestPending;
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bool g_CDCSS_Lost;
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uint8_t gCDCSSCodeType;
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bool g_CTCSS_Lost;
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bool g_CxCSS_TAIL_Found;
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bool g_VOX_Lost;
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bool g_SquelchLost;
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uint8_t gFlashLightState;
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bool gVOX_NoiseDetected;
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uint16_t gVoxResumeCountdown;
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uint16_t gVoxPauseCountdown;
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volatile uint16_t gFlashLightBlinkCounter;
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bool gFlagEndTransmission;
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uint16_t gLowBatteryCountdown;
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uint8_t gNextMrChannel;
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ReceptionMode_t gRxReceptionMode;
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uint8_t gRestoreMrChannel;
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uint8_t gCurrentScanList;
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uint8_t gPreviousMrChannel;
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uint32_t gRestoreFrequency;
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uint8_t gRxVfoIsActive;
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#if defined(ENABLE_ALARM)
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uint8_t gAlarmToneCounter;
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uint16_t gAlarmRunningCounter;
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#endif
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bool gKeyBeingHeld;
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bool gPttIsPressed;
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uint8_t gPttDebounceCounter;
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uint8_t gMenuListCount;
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uint8_t gBackupCROSS_BAND_RX_TX;
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uint8_t gScanDelay;
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#if defined(ENABLE_AIRCOPY)
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uint8_t gAircopySendCountdown;
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#endif
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uint8_t gFSKWriteIndex;
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uint8_t gNeverUsed;
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#if defined(ENABLE_NOAA)
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bool gIsNoaaMode;
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#endif
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volatile bool gNextTimeslice;
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#if defined(ENABLE_NOAA)
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uint8_t gNoaaChannel;
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#endif
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bool gUpdateDisplay;
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bool gF_LOCK;
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uint8_t gShowChPrefix;
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volatile uint16_t gSystickCountdown2;
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volatile uint8_t gFoundCDCSSCountdown;
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volatile uint8_t gFoundCTCSSCountdown;
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volatile uint16_t gVoxStopCountdown;
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volatile bool gTxTimeoutReached;
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volatile bool gNextTimeslice40ms;
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volatile bool gSchedulePowerSave;
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volatile bool gBatterySaveCountdownExpired;
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volatile bool gScheduleDualWatch = true;
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#if defined(ENABLE_NOAA)
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volatile bool gScheduleNOAA = true;
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#endif
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volatile bool gFlagTteComplete;
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#if defined(ENABLE_FMRADIO)
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volatile bool gScheduleFM;
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#endif
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uint16_t gCurrentRSSI;
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uint8_t gIsLocked = 0xFF;
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// --------
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void NUMBER_Get(char *pDigits, uint32_t *pInteger)
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{
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uint32_t Value;
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uint32_t Multiplier;
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uint8_t i;
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Multiplier = 10000000;
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Value = 0;
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for (i = 0; i < 8; i++) {
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if (pDigits[i] > 9) {
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break;
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}
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Value += pDigits[i] * Multiplier;
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Multiplier /= 10U;
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}
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*pInteger = Value;
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}
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void NUMBER_ToDigits(uint32_t Value, char *pDigits)
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{
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uint8_t i;
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for (i = 0; i < 8; i++) {
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uint32_t Result = Value / 10U;
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pDigits[7 - i] = Value - (Result * 10U);
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Value = Result;
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}
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}
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uint8_t NUMBER_AddWithWraparound(uint8_t Base, int8_t Add, uint8_t LowerLimit, uint8_t UpperLimit)
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{
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Base += Add;
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if (Base == 0xFF || Base < LowerLimit) {
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return UpperLimit;
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}
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if (Base > UpperLimit) {
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return LowerLimit;
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}
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return Base;
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}
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